Watch case



FIG. 1 is a front elevational view of a watch case showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is bottom, right perspective view thereof.

The structural elements depicted by broken lines in FIG. 2 have been shown for the purpose of illustrating portions of the watch case that forms no part of the claimed design. 

CLAIM The ornamental design for a watch case, as shown and described. 